CN213461437U - Three-phase asynchronous motor with built-in efficient cooling function - Google Patents
Three-phase asynchronous motor with built-in efficient cooling function Download PDFInfo
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- CN213461437U CN213461437U CN202022909344.8U CN202022909344U CN213461437U CN 213461437 U CN213461437 U CN 213461437U CN 202022909344 U CN202022909344 U CN 202022909344U CN 213461437 U CN213461437 U CN 213461437U
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Abstract
The utility model discloses a three-phase asynchronous motor of built-in high-efficient cooling function relates to three-phase asynchronous motor technical field. This three-phase asynchronous motor of built-in high-efficient cooling function, including the water-cooling shell, be equipped with rotation cooling device in the water-cooling shell, rotation cooling device includes the flabellum, this three-phase asynchronous motor of built-in high-efficient cooling function rotates downthehole in the pivot through the pivot, it forms bigger flabellum to rotate flabellum and flabellum, the refrigerated effect has been improved greatly, let the better cooling of motor, and the fixed heating panel at the back of the water-cooling shell is fixed through spliced pole and connecting hole laminating mutually, and the louvre of seting up on the heating panel can discharge the high temperature in the water-cooling shell, and the rotation hole that the heating panel openly was seted up can be fixed the axis of rotation, the radiating effect of motor has been improved greatly, make things convenient for three.
Description
Technical Field
The utility model relates to a three-phase asynchronous motor technical field specifically is a three-phase asynchronous motor of built-in high-efficient cooling function.
Background
Three-phase asynchronous machine as motor. The rotor of the three-phase asynchronous motor has a rotation speed lower than that of the rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion with the magnetic field and generates electromagnetic torque by interaction with the magnetic field, so as to realize energy conversion. According to the difference of rotor structure, the three-phase asynchronous motor can be divided into cage type and winding type. The asynchronous motor of the cage rotor has simple structure, reliable operation, light weight and low price, is widely applied and has the main defect of difficult speed regulation. The rotor and stator of a wound three-phase asynchronous motor are also provided with three-phase windings and are connected with external varistors through slip rings and brushes. Adjusting the varistor resistance may improve the starting performance of the motor and adjust the speed of the motor.
When the three-phase asynchronous motor rotates, the temperature of the motor can be improved, and the rotating efficiency of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-phase asynchronous motor of built-in high-efficient cooling function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a three-phase asynchronous motor with a built-in efficient cooling function comprises a water-cooling shell, wherein a rotating cooling device is arranged in the water-cooling shell and comprises fan blades, rotating shaft rotating holes are formed in the front surfaces of the fan blades, rotating shafts are movably connected in the rotating shaft rotating holes, rotating fan blades are fixedly connected to the back surfaces of the rotating shafts, rotating fan blade rotating grooves are movably connected with rotating fan blade rotating grooves, rotating fan blade rotating grooves are formed in the right surfaces of the fan blades, and rotating fan blades are movably connected in the rotating fan blade rotating grooves; a water cooling device is arranged in the water cooling shell; and a ventilation device is arranged outside the water-cooling shell.
Preferably, the front of water-cooling shell has been seted up and has been rotated the groove, it has the axis of rotation to rotate inslot swing joint, fixedly connected with motor housing in the water-cooling shell, the circumference surface fixedly connected with motor rotor of axis of rotation, the circumference surface rear end fixedly connected with equidistance align to grid's flabellum of axis of rotation.
Preferably, the water cooling device comprises a water inlet, the circumferential upper surface of the water cooling shell is fixedly connected with the water inlet, and the circumferential lower surface of the water cooling shell is fixedly connected with the water outlet.
Preferably, ventilation unit includes the heating panel, the back fixedly connected with spliced pole of water-cooling shell, spliced pole swing joint has the heating panel, the connecting hole has been seted up in the front of heating panel, swing joint has the spliced pole in the connecting hole, the louvre has been seted up in the front of heating panel, the rotation hole has been seted up in the front of heating panel, the downthehole swing joint of rotation has the axis of rotation.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the three-phase asynchronous motor with the built-in efficient cooling function drives the rotation of the rotating shaft by starting the motor shell, the rotation of the rotating shaft drives the rotor of the motor to rotate, meanwhile, the rotation of the rotating shaft drives the rotation of the fan blades, the rotation of the rotating shaft enables the fan blades to receive the action of centrifugal force, the fan blades receive the action of centrifugal force to enable the rotating fan blades to move, the rotating fan blades rotate around the rotating shaft, the rotating shaft rotates in the rotating holes of the rotating shaft, the rotating fan blades and the fan blades form bigger fan blades, the cooling effect is greatly improved, the motor is cooled better, the cooling plate fixed at the back of the water-cooling shell is fixed by attaching the connecting column and the connecting hole, the heat dissipation holes formed in the cooling plate can discharge high temperature in the water-cooling shell, and the rotating hole formed in the front of the, the heat dissipation effect of the motor is greatly improved, and the three-phase asynchronous motor is convenient to cool.
(2) This three-phase asynchronous motor of built-in high-efficient cooling function through to adding cold water in the income water inlet, and the cold water that gets into in the income water inlet gets into the water inlet, and water inlet and motor housing form the temperature difference, cools down motor housing, and the cold water that gets into in the motor housing leaves through the delivery port, has realized the cooling to motor housing, through cooling against the current, further improvement three-phase asynchronous motor's cooling effect.
Drawings
Fig. 1 is a schematic structural diagram of a three-phase asynchronous motor with a built-in high-efficiency cooling function according to the present invention;
fig. 2 is an exploded schematic view of the three-phase asynchronous motor of the present invention;
FIG. 3 is a schematic view of the rotary cooling device of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.
In the figure: the fan comprises a water cooling shell 1, a water inlet 2, a water outlet 3, a rotating shaft 4, a motor shell 5, a rotating groove 6, a heat dissipation plate 11, connecting holes 12, heat dissipation holes 13, a connecting column 14, a rotating hole 16, a motor rotor 21, fan blades 22, a rotating shaft 23, a rotating shaft rotating hole 24, rotating fan blades 25 and a rotating fan blade rotating groove 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a three-phase asynchronous motor with a built-in high-efficiency cooling function comprises a water-cooling shell 1, wherein a rotary cooling device is arranged in the water-cooling shell 1 and comprises fan blades 22, a rotary shaft rotating hole 24 is formed in the front surface of each fan blade 22, a rotary shaft 23 is movably connected in the rotary shaft rotating hole 24, a rotary fan blade 25 is fixedly connected to the back surface of the rotary shaft 23, a rotary fan blade rotating groove 26 is movably connected to the rotary fan blade rotating groove 26, a rotary fan blade rotating groove 26 is formed in the right surface of each fan blade 22, a rotary fan blade 25 is movably connected in the rotary fan blade rotating groove 26, a rotary groove 6 is formed in the front surface of the water-cooling shell 1, a rotary shaft 4 is movably connected in the rotary groove 6, a motor shell 5 is fixedly connected in the water-cooling shell 1, a motor rotor 21 is fixedly connected to, the ventilation device is arranged outside the water-cooling shell 1, the ventilation device comprises a heat dissipation plate 11, a connecting column 14 is fixedly connected to the back of the water-cooling shell 1, the connecting column 14 is movably connected with the heat dissipation plate 11, a connecting hole 12 is formed in the front of the heat dissipation plate 11, the connecting column 14 is movably connected in the connecting hole 12, a heat dissipation hole 13 is formed in the front of the heat dissipation plate 11, a rotating hole 16 is formed in the front of the heat dissipation plate 11, a rotating shaft 4 is movably connected in the rotating hole 16, the motor shell 5 is started to drive the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the motor rotor 21 to rotate, meanwhile, the rotating shaft 4 rotates to drive the fan blades 22 to rotate, the fan blades 22 receive the action of centrifugal force, the fan blades 22 receive the action of the centrifugal force to move the rotating fan blades 25, the, the rotating fan blades 25 and the fan blades 22 form bigger fan blades, so that the cooling effect is greatly improved, the motor is enabled to be cooled better, the heat dissipation plate 11 fixed at the back of the water-cooling shell 1 is fixed by the joint of the connecting column 14 and the connecting hole 12, the heat dissipation hole 13 formed in the heat dissipation plate 11 can discharge high temperature in the water-cooling shell 1, the rotating hole 16 formed in the front of the heat dissipation plate 11 can fix the rotating shaft 4, the heat dissipation effect of the motor is greatly improved, the three-phase asynchronous motor is convenient to cool, the water-cooling device is arranged in the water-cooling shell 1 and comprises a water inlet 2, the upper surface of the circumference of the water-cooling shell 1 is fixedly connected with a water inlet 2, the lower surface of the circumference of the water-cooling shell 1 is fixedly connected with a water outlet 3, cold water is added into the water inlet 2, the cold water, the motor shell 5 is cooled, and cold water entering the motor shell 5 leaves the water outlet 3, so that the cooling of the motor shell 5 is realized, and the cooling effect of the three-phase asynchronous motor is further improved through countercurrent cooling.
The working principle is as follows:
the first step is as follows: by starting the motor housing 5, the rotation of the rotating shaft 4 is driven by the starting of the motor housing 5, the rotation of the rotating shaft 4 drives the rotation of the motor rotor 21, meanwhile, the rotation of the rotating shaft 4 drives the rotation of the fan blades 22, the rotation of the rotating shaft 4 enables the fan blades 22 to receive the action of centrifugal force, the fan blades 22 enable the rotating fan blades 25 to move by the centrifugal force, the rotating fan blades 25 rotate around the rotating shaft 23, the rotating shaft 23 rotates in the rotating shaft rotating holes 24, the rotating fan blades 25 and the fan blades 22 form bigger fan blades, the cooling effect is greatly improved, the motor is cooled better, the heat dissipation plate 11 fixed at the back of the water cooling housing 1 is fixed by the joint of the connecting column 14 and the connecting hole 12, the heat dissipation holes 13 formed in the heat dissipation plate 11 can discharge the high temperature in the water cooling housing 1, and the rotating hole 16 formed at the front, the heat dissipation effect of the motor is greatly improved, and the three-phase asynchronous motor is convenient to cool.
The second step is that: through adding cold water in the water inlet 2, the cold water that gets into in the water inlet 2 gets into water inlet 2, and water inlet 2 and motor housing 5 form the temperature difference, cool down motor housing 5, and the cold water that gets into in the motor housing 5 leaves through delivery port 3, has realized the cooling to motor housing 5, through the counter-current cooling, further improvement three-phase asynchronous motor's cooling effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a three-phase asynchronous motor of built-in high-efficient cooling function, includes water-cooling shell (1), be equipped with rotation cooling device in water-cooling shell (1), its characterized in that: the rotary cooling device comprises fan blades (22), a rotary shaft rotating hole (24) is formed in the front face of each fan blade (22), a rotary shaft (23) is movably connected in the rotary shaft rotating hole (24), a rotary fan blade (25) is fixedly connected to the rear face of the rotary shaft (23), a rotary fan blade rotating groove (26) is movably connected in the rotary fan blade rotating groove (26), a rotary fan blade rotating groove (26) is formed in the right face of each fan blade (22), and the rotary fan blade (25) is movably connected in the rotary fan blade rotating groove (26);
a water cooling device is arranged in the water cooling shell (1);
and a ventilation device is arranged outside the water-cooling shell (1).
2. The three-phase asynchronous motor with built-in high-efficiency cooling function according to claim 1, wherein: the front of water-cooling shell (1) has been seted up and has been rotated groove (6), swing joint has axis of rotation (4) in rotation groove (6), fixedly connected with motor housing (5) in water-cooling shell (1).
3. The three-phase asynchronous motor with built-in high-efficiency cooling function according to claim 2, wherein: the circumference surface fixed connection of axis of rotation (4) has motor rotor (21), the circumference surface rear end fixed connection of axis of rotation (4) has equidistance align arrangement's flabellum (22).
4. The three-phase asynchronous motor with built-in high-efficiency cooling function according to claim 1, wherein: the water cooling device comprises a water inlet (2), the upper surface of the circumference of the water cooling shell (1) is fixedly connected with the water inlet (2), and the lower surface of the circumference of the water cooling shell (1) is fixedly connected with a water outlet (3).
5. The three-phase asynchronous motor with built-in high-efficiency cooling function according to claim 1, wherein: the ventilation device comprises a heat dissipation plate (11), a connecting column (14) is fixedly connected to the back of the water-cooling shell (1), and the connecting column (14) is movably connected with the heat dissipation plate (11).
6. The three-phase asynchronous motor with built-in high-efficiency cooling function according to claim 5, wherein: connecting hole (12) have been seted up in the front of heating panel (11), swing joint has spliced pole (14) in connecting hole (12), louvre (13) have been seted up in the front of heating panel (11), rotation hole (16) have been seted up in the front of heating panel (11), swing joint has axis of rotation (4) in rotation hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909344.8U CN213461437U (en) | 2020-12-04 | 2020-12-04 | Three-phase asynchronous motor with built-in efficient cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909344.8U CN213461437U (en) | 2020-12-04 | 2020-12-04 | Three-phase asynchronous motor with built-in efficient cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461437U true CN213461437U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022909344.8U Active CN213461437U (en) | 2020-12-04 | 2020-12-04 | Three-phase asynchronous motor with built-in efficient cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213461437U (en) |
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2020
- 2020-12-04 CN CN202022909344.8U patent/CN213461437U/en active Active
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